In the race for the World Series, the Chicago Cubs (+1920) and Houston Astros (+2110) are separated by a razor-thin margin. The implied probabilities — 5.0% and 4.5% respectively — tell the story of how the market views these two contenders.
Since the start of the 2026 season, the Chicago Cubs have drifted from +1870 to +1920, while the Houston Astros have shortened from +2140 to +2110.
The market currently gives the Chicago Cubs the edge at +1920, while the Houston Astros sit at +2110. Both teams' full odds history across all tracked sportsbooks is charted above.